The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to
the Securities and Exchange Commission (SEC)
by insider Stanfill John L since year 2005.
The trader's CIK number is 1438487.
At the time of this reporting, Stanfill John L is the Sr. VP-Sales, Customer Service of Costar Group Inc .
(stock ticker symbol CSGP).
See this page for all insider trading activities at Costar Group Inc .
| Trade Date | Symbol | Company Name (Issuer) | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|---|
| 2014-03-11 | CSGP | Costar Group Inc | Option Ex | 5,789 | 58.06 | 336,080 |
| 2014-03-10 | CSGP | Costar Group Inc | Sale | 20,126 | 208.82 | 4,202,711 |
| 2014-03-11 | CSGP | Costar Group Inc | Sale | 5,789 | 207.60 | 1,201,796 |
| 2014-03-10 | CSGP | Costar Group Inc | Option Ex | 1,978 | 57.16 | 113,062 |
| 2013-11-12 | CSGP | Costar Group Inc | Sale | 548 | 171.73 | 94,108 |
| 2013-03-12 | CSGP | Costar Group Inc | Option Ex | 10,262 | 49.48 | 507,794 |
| 2013-03-12 | CSGP | Costar Group Inc | Sale | 14,599 | 101.10 | 1,475,958 |
| 2012-09-06 | CSGP | Costar Group Inc | Sale | 34,530 | 81.84 | 2,825,935 |
| 2012-09-06 | CSGP | Costar Group Inc | Option Ex | 15,000 | 55.07 | 826,050 |
| 2012-05-07 | CSGP | Costar Group Inc | Sale | 11,852 | 70.13 | 831,180 |
| 2012-05-04 | CSGP | Costar Group Inc | Sale | 8,000 | 70.57 | 564,560 |
| 2012-05-07 | CSGP | Costar Group Inc | Option Ex | 11,852 | 36.04 | 427,146 |
| 2011-05-02 | CSGP | Costar Group Inc | Option Ex | 11,002 | 31.53 | 346,893 |
| 2011-05-02 | CSGP | Costar Group Inc | Sale | 11,002 | 68.24 | 750,721 |
| 2010-10-25 | CSGP | Costar Group Inc | Sale | 3,167 | 50.41 | 159,648 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Stanfill John L (Sr. VP-Sales, Customer Service of Costar Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.